Add System.ValueTuple to vsix deployment (#15199)

src/Compilers/Extension/CompilerExtension.csproj

@@ -82,6 +82,7 @@
     <NuGetPackageToIncludeInVsix Include="System.Text.RegularExpressions" />
     <NuGetPackageToIncludeInVsix Include="System.Threading.Tasks.Parallel" />
     <NuGetPackageToIncludeInVsix Include="System.Threading.Thread" />
+    <NuGetPackageToIncludeInVsix Include="System.ValueTuple" />
     <NuGetPackageToIncludeInVsix Include="System.Xml.ReaderWriter" />
     <NuGetPackageToIncludeInVsix Include="System.Xml.XDocument" />
     <NuGetPackageToIncludeInVsix Include="System.Xml.XmlDocument" />

src/VisualStudio/Setup/AssemblyRedirects.cs

@@ -25,6 +25,7 @@
 
 [assembly: ProvideRoslynBindingRedirection("System.Reflection.Metadata.dll")]
 [assembly: ProvideRoslynBindingRedirection("System.Collections.Immutable.dll")]
+[assembly: ProvideRoslynBindingRedirection("System.ValueTuple.dll")]
 [assembly: ProvideRoslynBindingRedirection("Esent.Interop.dll")]
 [assembly: ProvideRoslynBindingRedirection("Microsoft.CodeAnalysis.Elfie.dll")]
 [assembly: ProvideRoslynBindingRedirection("Microsoft.DiaSymReader.dll")]

src/VisualStudio/Setup/VisualStudioSetup.csproj

@@ -167,6 +167,7 @@
     <NuGetPackageToIncludeInVsix Include="System.Text.Encoding.Extensions" />
     <NuGetPackageToIncludeInVsix Include="System.Text.RegularExpressions" />
     <NuGetPackageToIncludeInVsix Include="System.Threading.Tasks.Parallel" />
+    <NuGetPackageToIncludeInVsix Include="System.ValueTuple" />
     <NuGetPackageToIncludeInVsix Include="System.Xml.ReaderWriter" />
     <NuGetPackageToIncludeInVsix Include="System.Xml.XDocument" />
     <NuGetPackageToIncludeInVsix Include="System.Xml.XmlDocument" />